NBA player props today: Saturday's best props include Harrison Barnes [12/13/2025]

Dimers' NBA props are live for December 13, 2025, with today's top betting edges led by the likes of Harrison Barnes, De'Aaron Fox and Stephon Castle.

Our NBA player props model runs continuously, analyzing every matchup, including Spurs vs. Thunder and Knicks vs. Magic, to surface the best NBA player prop bets across the market.

List of NBA prop picks for Saturday, 12/13

Below are the top ten NBA player props for December 13, ranked by edge.

Harrison Barnes over 2.5 3-pointers made (+145)

• Edge: 10.3%
• Probability: 51.1%
• Projection: 2.6
• Game: Spurs vs. Thunder (9:00PM ET)

Our model has flagged value on San Antonio's Harrison Barnes over 2.5 3-pointers made. A probability of 51.1% gives this play an edge of 10.3% at +145 odds.

De'Aaron Fox over 1.5 steals (+178)

• Edge: 9.4%
• Probability: 45.3%
• Projection: 1.2
• Game: Spurs vs. Thunder (9:00PM ET)

De'Aaron Fox’s steals prop shows a 9.4% edge at +178 odds, according to our model, which projects him for 1.2 steals on the over 1.5 line.

Stephon Castle over 1.5 steals (+178)

• Edge: 8.8%
• Probability: 44.8%
• Projection: 1.1
• Game: Spurs vs. Thunder (9:00PM ET)

The data highlights value on Stephon Castle over 1.5 steals, with simulations showing a 44.8% probability and an 8.8% edge at +178.

Josh Hart over 5.5 assists (+145)

• Edge: 8.4%
• Probability: 49.2%
• Projection: 5.3
• Game: Knicks vs. Magic (5:30PM ET)

Our model projects Josh Hart to record 5.3 assists today, creating an edge of 8.4% on the over 5.5 line at +145 odds.

Mikal Bridges under 0.5 blocks (+175)

• Edge: 8.0%
• Probability: 44.3%
• Projection: 1.0
• Game: Knicks vs. Magic (5:30PM ET)

Simulations indicate value on Mikal Bridges under 0.5 blocks for New York, showing an edge of 8.0% at +175 odds.

Shai Gilgeous-Alexander over 6.5 assists (+116)

• Edge: 6.1%
• Probability: 52.4%
• Projection: 6.9
• Game: Spurs vs. Thunder (9:00PM ET)

Shai Gilgeous-Alexander’s assists prop shows an edge of 6.1% at +116 odds, according to our model, which projects him for 6.9 today.

Desmond Bane over 4.5 assists (+110)

• Edge: 5.9%
• Probability: 53.6%
• Projection: 5.1
• Game: Knicks vs. Magic (5:30PM ET)

Our model projects Desmond Bane for 5.1 assists for Orlando, creating an edge of 5.9% on over 4.5 at +110 odds.

Jalen Williams over 1.5 steals (+148)

• Edge: 5.4%
• Probability: 45.7%
• Projection: 1.2
• Game: Spurs vs. Thunder (9:00PM ET)

Our expert modelling projects Jalen Williams for 1.2 steals, creating value on the over 1.5 line at +148 odds and a 5.4% edge.

Mikal Bridges over 1.5 rebounds (+126)

• Edge: 5.1%
• Probability: 49.3%
• Projection: 4.4
• Game: Knicks vs. Magic (5:30PM ET)

A 5.1% edge on the over 1.5 rebounds line makes Mikal Bridges a value play in Knicks vs. Magic, with our model projecting him for 4.4 rebounds at +126 odds.

Jalen Suggs to score first basket (+850)

• Edge: 0.6%
• Probability: 11.1%
• Game: Knicks vs. Magic (5:30PM ET)

Simulations show value on Jalen Suggs to score first basket here, with a 11.1% probability and 0.6% edge at +850 odds.

NBA player prop summary: Saturday, December 13, 2025

A quick summary of today’s top props by edge according to our model as of 4:57PM ET:

Matchup	Prop	Odds	Edge	Probability
Spurs vs. Thunder	Harrison Barnes over 2.5 3-pointers made	+145 @ DraftKings	10.3%	51.1%
Spurs vs. Thunder	De'Aaron Fox over 1.5 steals	+178 @ FanDuel	9.4%	45.3%
Spurs vs. Thunder	Stephon Castle over 1.5 steals	+178 @ FanDuel	8.4%	49.2%
Knicks vs. Magic	Josh Hart over 5.5 assists	+145 @ BetMGM	8.4%	49.2%
Knicks vs. Magic	Mikal Bridges under 0.5 blocks	+175 @ BetMGM	8.0%	44.3%
Spurs vs. Thunder	Shai Gilgeous-Alexander over 6.5 assists	+116 @ FanDuel	6.1%	52.4%
Knicks vs. Magic	Desmond Bane over 4.5 assists	+110 @ BetMGM	5.9%	53.6%
Spurs vs. Thunder	Jalen Williams over 1.5 steals	+148 @ FanDuel	5.4%	45.7%
Knicks vs. Magic	Mikal Bridges over 1.5 rebounds	+126 @ FanDuel	5.1%	49.3%
Knicks vs. Magic	Jalen Suggs to score first basket	+850 @ FanDuel	0.6%	11.1%

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Conclusion

For December 13, 2025, our NBA prop bets feature players such as Harrison Barnes, De'Aaron Fox and Stephon Castle. Each pick is grounded in real-time data and advanced simulations to help you bet with clarity and purpose.

Built using automation and human oversight, this article draws on the latest data to deliver accurate, timely insights. If using this article for betting, Dimers promotes responsible gambling.